Question

The probability that A solves a puzzle is 1/4 and the probability that B solves the same puzzle is 1/3. If both try independently, what is the probability that the puzzle is solved by exactly one of them?

A 1/2
B 5/12
C 7/12
D 1/3
E 1/4
Practice Next

Relevant for Exams:

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)